66564120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 230630400

約数和(自身を除く): 164066280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 727, 763, 840, 872, 1090, 1308, 1454, 1526, 1635, 2180, 2181, 2289, 2616, 2908, 3052, 3270, 3635, 3815, 4360, 4362, 4578, 5089, 5816, 6104, 6540, 7270, 7630, 8724, 9156, 10178, 10905, 11445, 13080, 14540, 15260, 15267, 17448, 18312, 20356, 21810, 22890, 25445, 29080, 30520, 30534, 40712, 43620, 45780, 50890, 61068, 76335, 79243, 87240, 91560, 101780, 122136, 152670, 158486, 203560, 237729, 305340, 316972, 396215, 475458, 554701, 610680, 633944, 792430, 950916, 1109402, 1188645, 1584860, 1664103, 1901832, 2218804, 2377290, 2773505, 3169720, 3328206, 4437608, 4754580, 5547010, 6656412, 8320515, 9509160, 11094020, 13312824, 16641030, 22188040, 33282060, 66564120]

約数ペア:

[(1, 66564120), (2, 33282060), (3, 22188040), (4, 16641030), (5, 13312824), (6, 11094020), (7, 9509160), (8, 8320515), (10, 6656412), (12, 5547010), (14, 4754580), (15, 4437608), (20, 3328206), (21, 3169720), (24, 2773505), (28, 2377290), (30, 2218804), (35, 1901832), (40, 1664103), (42, 1584860), (56, 1188645), (60, 1109402), (70, 950916), (84, 792430), (105, 633944), (109, 610680), (120, 554701), (140, 475458), (168, 396215), (210, 316972), (218, 305340), (280, 237729), (327, 203560), (420, 158486), (436, 152670), (545, 122136), (654, 101780), (727, 91560), (763, 87240), (840, 79243), (872, 76335), (1090, 61068), (1308, 50890), (1454, 45780), (1526, 43620), (1635, 40712), (2180, 30534), (2181, 30520), (2289, 29080), (2616, 25445), (2908, 22890), (3052, 21810), (3270, 20356), (3635, 18312), (3815, 17448), (4360, 15267), (4362, 15260), (4578, 14540), (5089, 13080), (5816, 11445), (6104, 10905), (6540, 10178), (7270, 9156), (7630, 8724)]